GB2241846B - Surface acoustic wave (saw) oscillator - Google Patents
Surface acoustic wave (saw) oscillatorInfo
- Publication number
- GB2241846B GB2241846B GB9005438A GB9005438A GB2241846B GB 2241846 B GB2241846 B GB 2241846B GB 9005438 A GB9005438 A GB 9005438A GB 9005438 A GB9005438 A GB 9005438A GB 2241846 B GB2241846 B GB 2241846B
- Authority
- GB
- United Kingdom
- Prior art keywords
- saw
- oscillator
- acoustic wave
- surface acoustic
- wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010897 surface acoustic wave method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/20—Two-port phase shifters providing an adjustable phase shift
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9005438A GB2241846B (en) | 1990-03-10 | 1990-03-10 | Surface acoustic wave (saw) oscillator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9005438A GB2241846B (en) | 1990-03-10 | 1990-03-10 | Surface acoustic wave (saw) oscillator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9005438D0 GB9005438D0 (en) | 1990-05-09 |
GB2241846A GB2241846A (en) | 1991-09-11 |
GB2241846B true GB2241846B (en) | 1994-06-01 |
Family
ID=10672409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9005438A Expired - Fee Related GB2241846B (en) | 1990-03-10 | 1990-03-10 | Surface acoustic wave (saw) oscillator |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2241846B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514174C2 (en) * | 1999-03-09 | 2001-01-15 | Ericsson Telefon Ab L M | Variable resonant frequency resonator |
US6801097B2 (en) * | 2002-07-18 | 2004-10-05 | Qualcomm Incorporated | Wideband VCO resonant circuit method and apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB836096A (en) * | 1957-04-30 | 1960-06-01 | Western Electric Co | Improvements in or relating to networks of the bridged-t type |
GB1019024A (en) * | 1962-05-14 | 1966-02-02 | Ampex | Improvements in or relating to variable delay networks |
GB1449841A (en) * | 1973-04-09 | 1976-09-15 | Mullard Ltd | Oscillators |
EP0171529A2 (en) * | 1984-08-14 | 1986-02-19 | Blaupunkt-Werke GmbH | Tunable resonance circuit for a PLL-FM demodulator |
-
1990
- 1990-03-10 GB GB9005438A patent/GB2241846B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB836096A (en) * | 1957-04-30 | 1960-06-01 | Western Electric Co | Improvements in or relating to networks of the bridged-t type |
GB1019024A (en) * | 1962-05-14 | 1966-02-02 | Ampex | Improvements in or relating to variable delay networks |
GB1449841A (en) * | 1973-04-09 | 1976-09-15 | Mullard Ltd | Oscillators |
EP0171529A2 (en) * | 1984-08-14 | 1986-02-19 | Blaupunkt-Werke GmbH | Tunable resonance circuit for a PLL-FM demodulator |
Also Published As
Publication number | Publication date |
---|---|
GB2241846A (en) | 1991-09-11 |
GB9005438D0 (en) | 1990-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980310 |